Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8722138 | Method of manufacturing glass substrate and information recording medium | Hiroaki Ikeda, Masaru Suzuki, Kazuna Sasaki, Jun Ozawa | 2014-05-13 |
| 8420154 | Method of manufacturing glass substrate and information recording medium | Hiroaki Ikeda, Masaru Suzuki, Kazuna Sasaki, Jun Ozawa | 2013-04-16 |
| 7841210 | Method of manufacturing glass substrate and information recording medium | Hiroaki Ikeda, Masaru Suzuki, Kazuna Sasaki, Jun Ozawa | 2010-11-30 |
| 7281394 | Method of manufacturing glass substrate and method of manufacturing information recording medium | Hiroaki Ikeda, Masaru Suzuki, Kazuna Sasaki, Jun Ozawa | 2007-10-16 |
| 6523367 | Method of manufacturing glass substrate for use in information recording medium, and method of manufacturing information recording medium | Hiroaki Ikeda, Masaru Suzuki, Kazuna Sasaki, Jun Ozawa | 2003-02-25 |